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Popular Mechanics 1930-04: Volume 53 , Issue 4. Digitized from IA1630504-05 . Previous issue: sim_popular-mechanics_1930-03_53_3 . Next issue: sim_popular-mechanics_1930-05_53_5 .
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Ebook · Popular Mechanics 1930-04: Vol 53 Iss 4 · Internet Archive
Engineering--Engineering Mechanics And Materials · Engineering--Mechanical Engineering · Technology: Comprehensive Works · Magazines · microfilm